in russia when he was a child and he decided that the industrials henry clay frick was the czar of the america, the equivalent of the symbolist of capitalist evil. if he could assassinate this man he could inspire the workers to revolt. he killed his victim that survived the attack. >> he was jailed. >> he was in prison for 14 years. >> they had a partnership, at times romantic, at other times a literary partnership, political partnership. this relationship lasted for decades. >> it is an extraordinary thing. they were soulmates. they start out as, you know, teenagers, lovers. and then they just became friends and comrades and as you said, it sort of intellectual partners. this relationship lasted 50 years from america to the soviet union, through europe. through his imprisonment and her traveling around the country. yet, they would try to explain to each other, they had other lovers, she was married and yet it was always that relationship, their friends would say there's really nothing like it. you can't come between it. >> the heart of this remarkable story, a passage for you